github-vet / github-vet/rangeloop-pointer-findings
CuiZhicheng/calico-for-lxc: cni-plugin/vendor/k8s.io/client-go/pkg/api/types.generated.go; 5 LoC
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Description
Found a possible issue in [CuiZhicheng/calico-for-lxc](https://www.github.com/CuiZhicheng/calico-for-lxc) at [cni-plugin/vendor/k8s.io/client-go/pkg/api/types.generated.go](https://github.com/CuiZhicheng/calico-for-lxc/blob/7cade7fcab86820d9633a9ff6ffb53ca52eceb3e/cni-plugin/vendor/k8s.io/client-go/pkg/api/types.generated.go#L59194-L59198)
Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.
> reference to yyv4686 is reassigned at line 59196
[Click here to see the code in its original context.](https://github.com/CuiZhicheng/calico-for-lxc/blob/7cade7fcab86820d9633a9ff6ffb53ca52eceb3e/cni-plugin/vendor/k8s.io/client-go/pkg/api/types.generated.go#L59194-L59198)
Click here to show the 5 line(s) of Go which triggered the analyzer.
```go
for _, yyv4686 := range v {
z.EncSendContainerState(codecSelfer_containerArrayElem1234)
yy4687 := &yyv4686
yy4687.CodecEncodeSelf(e)
}
```
Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.
commit ID: 7cade7fcab86820d9633a9ff6ffb53ca52eceb3e
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Research direction
Inspect cni-plugin/vendor/k8s.io/client-go/pkg/api/types.generated.go around lines 59194-59198, starting with the range loop and the yyv4686 reference. Compare the reported reassignment with Go range-variable pointer behavior and the analyzer’s classification guidance. Done means deciding whether the finding is a Bug, Mitigated, or Desirable Behavior and leaving the corresponding reaction.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- go
- Domain
- backend
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100